Print properly signed displacement in disassembler.

test/cctest/test-disasm-ia32.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 10 matching lines @@
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include <stdlib.h>
 
 #include "v8.h"
-#include "stub-cache.h"
 
 #include "debug.h"
 #include "disasm.h"
 #include "disassembler.h"
 #include "macro-assembler.h"
 #include "serialize.h"
+#include "stub-cache.h"
 #include "cctest.h"
 
 using namespace v8::internal;
 
 
 #define __ assm.
 
 
 static void DummyStaticFunction(Object* result) {
 }
 
 
 TEST(DisasmIa320) {
   CcTest::InitializeVM();
-  Isolate* isolate = reinterpret_cast<Isolate*>(CcTest::isolate());
+  Isolate* isolate = CcTest::i_isolate();
   HandleScope scope(isolate);
   v8::internal::byte buffer[2048];
   Assembler assm(isolate, buffer, sizeof buffer);
   DummyStaticFunction(NULL);  // just bloody use it (DELETE; debugging)
 
   // Short immediate instructions
   __ adc(eax, 12345678);
   __ add(eax, Immediate(12345678));
   __ or_(eax, 12345678);
   __ sub(eax, Immediate(12345678));
   __ xor_(eax, 12345678);
   __ and_(eax, 12345678);
   Handle<FixedArray> foo = isolate->factory()->NewFixedArray(10, TENURED);
   __ cmp(eax, foo);
 
   // ---- This one caused crash
   __ mov(ebx,  Operand(esp, ecx, times_2, 0));  // [esp+ecx*4]
 
   // ---- All instructions that I can think of
   __ add(edx, ebx);
   __ add(edx, Operand(12, RelocInfo::NONE32));
   __ add(edx, Operand(ebx, 0));
   __ add(edx, Operand(ebx, 16));
   __ add(edx, Operand(ebx, 1999));
+  __ add(edx, Operand(ebx, -4));
+  __ add(edx, Operand(ebx, -1999));
   __ add(edx, Operand(esp, 0));
   __ add(edx, Operand(esp, 16));
   __ add(edx, Operand(esp, 1999));
+  __ add(edx, Operand(esp, -4));
+  __ add(edx, Operand(esp, -1999));
+  __ nop();
+  __ add(esi, Operand(ecx, times_4, 0));
+  __ add(esi, Operand(ecx, times_4, 24));
+  __ add(esi, Operand(ecx, times_4, -4));
+  __ add(esi, Operand(ecx, times_4, -1999));
   __ nop();
   __ add(edi, Operand(ebp, ecx, times_4, 0));
   __ add(edi, Operand(ebp, ecx, times_4, 12));
+  __ add(edi, Operand(ebp, ecx, times_4, -8));
+  __ add(edi, Operand(ebp, ecx, times_4, -3999));
   __ add(Operand(ebp, ecx, times_4, 12), Immediate(12));
 
   __ nop();
   __ add(ebx, Immediate(12));
   __ nop();
   __ adc(ecx, 12);
   __ adc(ecx, 1000);
   __ nop();
   __ and_(edx, 3);
   __ and_(edx, Operand(esp, 4));
@@ skipping 365 matching lines @@
   CHECK(code->IsCode());
 #ifdef OBJECT_PRINT
   Code::cast(code)->Print();
   byte* begin = Code::cast(code)->instruction_start();
   byte* end = begin + Code::cast(code)->instruction_size();
   disasm::Disassembler::Disassemble(stdout, begin, end);
 #endif
 }
 
 #undef __